Global Patent Index - EP 1936661 B1

EP 1936661 B1 20110209 - Electron emission light-emitting device and light emitting method thereof

Title (en)

Electron emission light-emitting device and light emitting method thereof

Title (de)

Lichtemittierende Elektronenemissionsvorrichtung und Lichtemissionsverfahren dafür

Title (fr)

Dispositif luminescent à émission d'électrons et procédé luminescent correspondant

Publication

EP 1936661 B1 20110209 (EN)

Application

EP 07254891 A 20071217

Priority

TW 95147427 A 20061218

Abstract (en)

[origin: EP1936661A1] An electron emission light-emitting device includes a cathode structure, an anode structure, a fluorescent layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure, having a function of inducing the cathode to emit electron uniformly. The low-pressure gas layer has an electron mean free path, allowing at least sufficient amount of electrons to directly impinge the fluorescent layer under an operation voltage.

IPC 8 full level

H01J 61/62 (2006.01); H01J 63/02 (2006.01); H01J 63/04 (2006.01); H01J 63/08 (2006.01)

CPC (source: EP KR US)

H01J 1/30 (2013.01 - KR); H01J 61/62 (2013.01 - EP KR US); H01J 63/06 (2013.01 - EP KR US); H01J 63/08 (2013.01 - EP KR US)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1936661 A1 20080625; EP 1936661 B1 20110209; DE 602007012407 D1 20110324; JP 2008153228 A 20080703; JP 2008153229 A 20080703; JP 5035684 B2 20120926; KR 100899430 B1 20090527; KR 100991875 B1 20101104; KR 20080056667 A 20080623; KR 20080056668 A 20080623; US 2008143241 A1 20080619

DOCDB simple family (application)

EP 07254891 A 20071217; DE 602007012407 T 20071217; JP 2007326599 A 20071218; JP 2007326600 A 20071218; KR 20070132432 A 20071217; KR 20070132436 A 20071217; US 67415907 A 20070213